Merge pull request cscart#15 from cscart/1-30786

[!] {1-30786} PHP 5.6 support removed.

Add svg format to nginx (cscart#13)

Bump node version. (cscart#12)

Merge pull request cscart#9 from cscart/xdebug

Add Docker 3.x configuration parameters.

Fix mysql root user creation.

Merge pull request cscart#7 from cscart/add-license

Add license

Merge pull request cscart#3 from Asyk/master

fixed php7.3 config